Air conditioner



FIG. 1 is a bottom, front, and right side perspective view of an air conditioner showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is an enlarged vertical cross-sectional view thereof taken in the direction of line 8—8 in FIG. 2, the broken-line disclosure of internal elements being understood to be part of the article in which the claimed design is embodied, but which forms no part of the claimed design;

FIG. 9 is a bottom, front, and right side perspective view thereof, showing the louvers in an opened position;

FIG. 10 is a right side elevational view thereof, with the louvers in an opened position; and,

FIG. 11 is a right side elevational view thereof, with the fragmentary broken-line disclosure of a ceiling being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for an air conditioner, as shown and described. 